Schneider Electric Telemecanique CA2-DN40 Control Relay

Description:

The Telemecanique CA2DN40 Control Relay is used in industrial control circuits to provide reliable switching of auxiliary control and automation signals. Commonly installed in motor control centers, control panels, packaging machinery, conveyors, and process equipment requiring dependable auxiliary contact switching. Maintenance teams, OEMs, and system integrators use this control relay for equipment replacement, machine retrofits, control panel modernization, and new industrial automation installations.

Applications:

The Telemecanique CA2DN40 Control Relay is designed for auxiliary switching, PLC interfacing, machine sequencing, interlocking, and signaling applications in industrial automation systems. It is widely used in manufacturing equipment, material handling systems, HVAC installations, and process control panels where reliable relay performance is essential. This model features a 24 V AC, 50/60 Hz control coil, a 4 NO contact configuration, and a 10 A thermal current rating, making it suitable for demanding industrial control applications.

Technical Specifications:

• Manufacturer: Telemecanique / Schneider Electric
• Model / Part number: CA2DN40 (CA2-DN40)
• Product type: Control relay (Contactor relay)
• Product range: CA2 Series
• Coil voltage: 24 V AC, 50/60 Hz
• Contact configuration: 4 NO (4 normally open)
• Number of poles: 4
• Conventional thermal current (Ith): 10 A
• Rated operational voltage (Ue): Up to 660 V AC
• Maximum switching voltage: 600 V AC
• Rated operational current (AC-11): 6 A at 500 V AC
• Electrical connection: Screw clamp terminals
• Mounting: 35 mm DIN rail or panel mount
• Standards: IEC 60947
• Application environment: Industrial control panels, motor control systems, machinery, and factory automation equipment

Common Replacements:

• Schneider Electric CA2KN40B7 TeSys K Control Relay
• Schneider Electric CAD40B7 TeSys D Control Relay
• Schneider Electric CAD50B7 TeSys D Control Relay